It might be doo doo....

1) Nadal over Ljubicic——— Nadal

   Soderling over Simon——- Soderling

2) Murray over Troicki——— Murray

   * Chela over Falla————-Chela

3) Ferrer over Monfils————Ferrer

    Federer over Wawrinka——-Federer

4) * Fognini over Montanes——Fognini

      Djokovic over Gasquet———Djokovic

The * symbolizes matches i have no idea what might happen/ i dont know who the hell those ppl are lol. This is gonna be interesting. let’s see what happens. Djokovic and Nadal for sure are winning their matches. Federer has been playing well too, i can see him winning. the rest are up for grabs.